// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CC_IPC_SURFACE_SEQUENCE_STRUCT_TRAITS_H_
#define CC_IPC_SURFACE_SEQUENCE_STRUCT_TRAITS_H_

#include "cc/ipc/surface_sequence.mojom-shared.h"
#include "cc/surfaces/surface_sequence.h"

namespace mojo {

template <>
struct StructTraits<cc::mojom::SurfaceSequenceDataView, cc::SurfaceSequence> {
    static const cc::FrameSinkId& frame_sink_id(const cc::SurfaceSequence& id)
    {
        return id.frame_sink_id;
    }

    static uint32_t sequence(const cc::SurfaceSequence& id)
    {
        return id.sequence;
    }

    static bool Read(cc::mojom::SurfaceSequenceDataView data,
        cc::SurfaceSequence* out)
    {
        cc::FrameSinkId frame_sink_id;
        if (!data.ReadFrameSinkId(&frame_sink_id))
            return false;
        *out = cc::SurfaceSequence(frame_sink_id, data.sequence());
        return true;
    }
};

} // namespace mojo

#endif // CC_IPC_SURFACE_SEQUENCE_STRUCT_TRAITS_H_
